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Finding the Fourth Proportional to 9,810.18, 13,541.97 and 6,034.88

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Solution

The fourth proportional to 9,810.18, 13,541.97 and 6,034.88 is: 8,330.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,810.18 : 13,541.97 = 6,034.88 : x
  2. Step 2: Convert to fraction form
    9,810.18/13,541.97 = 6,034.88/x
  3. Step 3: Cross multiply
    9,810.18x = 13,541.97 × 6,034.88
  4. Step 4: Simplify right side
    9,810.18x = 81,724,163.91
  5. Step 5: Solve for x
    x = 81,724,163.91/9,810.18
  6. Step 6: Final answer
    x = 8,330.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.